42152656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 107832384

約数和(自身を除く): 65679728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 131, 136, 169, 182, 208, 221, 238, 262, 272, 338, 364, 442, 476, 524, 676, 728, 884, 917, 952, 1048, 1183, 1352, 1456, 1547, 1703, 1768, 1834, 1904, 2096, 2227, 2366, 2704, 2873, 3094, 3406, 3536, 3668, 4454, 4732, 5746, 6188, 6812, 7336, 8908, 9464, 11492, 11921, 12376, 13624, 14672, 15589, 17816, 18928, 20111, 22139, 22984, 23842, 24752, 27248, 28951, 31178, 35632, 40222, 44278, 45968, 47684, 57902, 62356, 80444, 88556, 95368, 115804, 124712, 154973, 160888, 177112, 190736, 202657, 231608, 249424, 309946, 321776, 354224, 376363, 405314, 463216, 619892, 752726, 810628, 1239784, 1505452, 1621256, 2479568, 2634541, 3010904, 3242512, 5269082, 6021808, 10538164, 21076328, 42152656]

約数ペア:

[(1, 42152656), (2, 21076328), (4, 10538164), (7, 6021808), (8, 5269082), (13, 3242512), (14, 3010904), (16, 2634541), (17, 2479568), (26, 1621256), (28, 1505452), (34, 1239784), (52, 810628), (56, 752726), (68, 619892), (91, 463216), (104, 405314), (112, 376363), (119, 354224), (131, 321776), (136, 309946), (169, 249424), (182, 231608), (208, 202657), (221, 190736), (238, 177112), (262, 160888), (272, 154973), (338, 124712), (364, 115804), (442, 95368), (476, 88556), (524, 80444), (676, 62356), (728, 57902), (884, 47684), (917, 45968), (952, 44278), (1048, 40222), (1183, 35632), (1352, 31178), (1456, 28951), (1547, 27248), (1703, 24752), (1768, 23842), (1834, 22984), (1904, 22139), (2096, 20111), (2227, 18928), (2366, 17816), (2704, 15589), (2873, 14672), (3094, 13624), (3406, 12376), (3536, 11921), (3668, 11492), (4454, 9464), (4732, 8908), (5746, 7336), (6188, 6812)]